28731183

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 42207120

約数和(自身を除く): 13475937

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 793, 929, 2379, 2787, 10309, 12077, 30927, 36231, 56669, 157001, 170007, 471003, 736697, 2210091, 9577061, 28731183]

約数ペア:

[(1, 28731183), (3, 9577061), (13, 2210091), (39, 736697), (61, 471003), (169, 170007), (183, 157001), (507, 56669), (793, 36231), (929, 30927), (2379, 12077), (2787, 10309)]